:root { color-scheme: light dark; font-family: system-ui, sans-serif; }
body { margin: 0; background: #111827; color: #e5e7eb; }
header { display: flex; justify-content: space-between; gap: 1rem; align-items: center; padding: 1rem 1.5rem; background: #030712; }
nav { display: flex; align-items: center; gap: 1rem; }
nav form { margin: 0; }
a { color: #93c5fd; }
main { max-width: 1200px; margin: 0 auto; padding: 1.5rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; }
.card { background: #1f2937; border: 1px solid #374151; border-radius: .75rem; padding: 1.25rem; margin-bottom: 1rem; }
.narrow { max-width: 440px; margin: 4rem auto; }
label { display: grid; gap: .35rem; margin: .75rem 0; }
input, select, button { font: inherit; border-radius: .4rem; border: 1px solid #4b5563; padding: .6rem; }
input, select { background: #111827; color: #f9fafb; }
button, .button { background: #2563eb; color: white; border: 0; cursor: pointer; text-decoration: none; display: inline-block; }
button:hover, .button:hover { background: #1d4ed8; }
.flash { padding: .8rem; border-radius: .4rem; }
.flash.success { background: #064e3b; }
.flash.error { background: #7f1d1d; }
dl { display: grid; grid-template-columns: auto 1fr; gap: .4rem 1rem; }
dd { margin: 0; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: .7rem; border-bottom: 1px solid #374151; text-align: left; vertical-align: top; }
.tag { display: inline-block; padding: .15rem .35rem; border-radius: .3rem; background: #374151; font-size: .75rem; }
.tag.warn { background: #78350f; }
.inline { display: inline-flex; align-items: center; gap: .4rem; margin: .2rem; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: .5rem 1rem; }
details { margin: .4rem 0; }
summary { cursor: pointer; color: #93c5fd; }
@media (prefers-color-scheme: light) {
  body { background: #f3f4f6; color: #111827; }
  header { background: #fff; }
  .card { background: #fff; border-color: #d1d5db; }
  input, select { background: #fff; color: #111827; border-color: #9ca3af; }
  th, td { border-color: #d1d5db; }
}